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120 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Promotions and Team Building for Marketing Campaigns
Artículo
Acceso abierto Artículo DOAJ
Ruslana Sodoma et al · Vasyl Stefanyk Carpathian National University · 2023 · ISSN 2311-0155
The article analyzes in detail the main aspects of promotional marketing in team building. Team building is very important for marketing campaigns as it allows for the efficient completion of tasks and the achievement of...
LCC TENDOkVkdWNhdGlvbg~~; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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Open Access
Mansoa alliacea extract improves the growth performance and innate immune response of Arapaima gigas challenged with Aeromonas hydrophila and handling stress
Artículo
Material complementario disponible Artículo DOAJ
Marcia Kelly Reis DIAS et al · Instituto Nacional de Pesquisas da Amazônia · 2023 · ISSN 0044-5967
ABSTRACT This study investigated the effects of dietary supplementation with Mansoa alliacea hydroalcoholic extracts on growth, blood and immune parameters of Arapaima gigas. Fish were fed for 30 days with diets enriched...
LCC LCC:Science (General)Idioma eng
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Material complementario
Absorb/Transmit Broadband Type Frequency Selective Surface
Artículo
Acceso abierto Artículo DOAJ
José Jaime G. P. Neto et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2023 · ISSN 2179-1074
Abstract Frequency Selective Surfaces (FSS) are increasingly being used in telecommunications systems due to the numerous advantages presented by this sort of structure, among them low cost, ease of fabrication, and low ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Electrically switchable and tunable infrared light modulator based on functional graphene metasurface
Artículo
Material complementario disponible Artículo DOAJ
Luo Wei et al · Wiley · 2023 · ISSN 2192-8614
Graphene is emerging as an ideal material for new-generation optoelectronic devices. In this paper, a novel graphene metasurface-based electrically switchable and tunable infrared light modulator has been proposed and th...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Alexandre Rodrigues Ferreira: as estratégias narrativas das “Observações gerais e particulares sobre a classe dos mamais” (1790)
Artículo
Acceso abierto Artículo DOAJ
Breno Leal Ferreira · Universidade Estadual Paulista Julio de Mesquita Filho · 2023 · ISSN 1980-4369
Resumo A proposta deste artigo é refletir sobre as estratégias narrativas empregadas pelo naturalista Alexandre Rodrigues Ferreira nas “Observações gerais e particulares sobre a classe dos mamais”, assinadas em 1...
LCC LCC:History (General)Idioma eng
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Open Access
Impact of the COVID-19 pandemic and generational heterogeneity on ecommerce shopping styles – A case study of Sacramento, California
Artículo
Acceso abierto Artículo DOAJ
Qianhua Luo et al · Tsinghua University Press · 2023 · ISSN 2772-4247
The COVID pandemic has accelerated the growth of ecommerce and reshaped shopping patterns, which in turn impacts trip-making and vehicle miles traveled. The objectives of this study are to define shopping styles and quan...
LCC LCC:Transportation engineeringIdioma eng
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Open Access
Pedagogical Support for Ukrainian War-Affected Children: Future Teachers’ Readiness to Work in Crisis. Comparative Analysis of Research Results in Ukraine and Poland
Artículo
Acceso abierto Artículo DOAJ
Olena Budnyk et al · Vasyl Stefanyk Carpathian National University · 2023 · ISSN 2311-0155
The significance of the defined issue of psychological and pedagogical support of children affected by the russian military aggression in Ukraine (2022-2023) is substantiated in the article based on the analysis of scien...
LCC TENDOkVkdWNhdGlvbg~~; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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Open Access
Coexistence of quantum key distribution and optical communication with amplifiers over multicore fiber
Artículo
Acceso abierto Artículo DOAJ
Kong Weiwen et al · Wiley · 2023 · ISSN 2192-8606
In this paper, the influence of classical signals on quantum key distribution (QKD) is studied over multi-core fiber (MCF) when optical amplifiers exist. Firstly, the long-distance simultaneous transmission architectures...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Comparison of Cavum Septum Pellucidum Size in Euploid and Aneuploid Fetuses
Artículo
Acceso abierto Artículo DOAJ
Merve Ozturk Agaoglu et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2023 · ISSN 0100-7203
Abstract Objective The aim of the present study is to compare the cavum septum pellucidi (CSP) z-score in euploid and aneuploid fetuses and to investigate the performance of the CSP width/length and CSP width/biparietal...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma eng
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Open Access
Configuration Synthesis and Lightweight Networking of Deployable Mechanism Based on a Novel Pyramid Module
Artículo
Acceso abierto Artículo DOAJ
Jinwei Guo et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract Deployable mechanism with preferable deployable performance, strong expansibility, and lightweight has attracted much attention because of their potential in aerospace. A basic deployable pyramid unit with good ...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Narrowband photoblinking InP/ZnSe/ZnS quantum dots for super-resolution multifocal structured illumination microscopy enhanced by optical fluctuation
Artículo
Acceso abierto Artículo DOAJ
Zhou Liangliang et al · Wiley · 2023 · ISSN 2192-8614
Cadmium-free quantum-dot (QD) fluorophores can bridge the gap between the macroscopic and microscopic domains in fluorescence super-resolution bioimaging. InP/ZnSe/ZnS QD photoblinking fluorescent probes can improve the ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Online Identification of Lithium-ion Battery Model Parameters with Initial Value Uncertainty and Measurement Noise
Artículo
Acceso abierto Artículo DOAJ
Xinghao Du et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract Online parameter identification is essential for the accuracy of the battery equivalent circuit model (ECM). The traditional recursive least squares (RLS) method is easily biased with the noise disturbances from...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Catalytic oxidation of acetone and ethanol on a platinum wire
Artículo
Acceso abierto Artículo DOAJ
A.S. Chernenko et al · Vasyl Stefanyk Carpathian National University · 2023 · ISSN 1729-4428
The current-voltage characteristics of a thin long platinum wire in air with acetone or ethanol small admixtures were obtained. Using the quadratic dependence of platinum resistance on temperature, the temperature-curren...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Childhood immunization uptake determinants in Kinshasa, Democratic Republic of the Congo: ordered regressions to assess timely infant vaccines administered at birth and 6-weeks
Artículo
Material complementario disponible Artículo DOAJ
Alix Boisson-Walsh et al · KeAi Communications Co., Ltd · 2023 · ISSN 2397-0642
Abstract Background Despite global efforts to reduce preventable childhood illness by distributing infant vaccines, immunization coverage in sub-Saharan African settings remains low. Further, timely administration of vac...
LCC LCC:Public aspects of medicineIdioma eng
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Material complementario
Computer Science for Green Technologies and Sustainable Development: Invited session Report at KES 2023
Artículo
Acceso abierto Artículo DOAJ
Tomasz Zema · Lodz University Press · 2023 · ISSN 2300-1690
This report provides an overview of the Invited Session titled "Computer Science for Green Technologies and Sustainable Development", held during the 27th International Conference on Knowledge-Based and Intelligent Infor...
LCC LCC:Philosophy. Psychology. Religion; TENDOlNvY2lvbG9neSAoR2VuZXJhbCk~Idioma eng
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Open Access
Defining and Advancing a Systems Approach to Achieving Educator Wellbeing: An Integrative Review of Wellbeing in Higher Education
Artículo
Acceso institucional disponible Artículo DOAJ
Melinda Laundon et al · STARS Conference · 2023 · ISSN 2205-0795
Educators are crucial for student success in higher education, yet they often experience high levels of occupational stress which threaten their wellbeing. Informed by a conceptual framework initially developed for addre...
LCC LCC:Theory and practice of educationIdioma eng
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Institucional
Depressive symptoms and alcohol and marijuana use among adolescents
Artículo
Acceso abierto Artículo DOAJ
Juliana Maltoni et al · Universidade de São Francisco, Programa de Pós-Graduação Stricto Sensu em Psicologia · 2023 · ISSN 2175-3563
Abstract Risk behaviors are common in adolescence and demonstrates an association with depressive symptoms. Considering the psychological health implications of this phase in adult life, the aim of this study was to veri...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Open Access
Design and Implement Machine Learning Tool for Cyber Security Risk Assessment
Artículo
Acceso abierto Artículo DOAJ
Omar I. Sheet et al · University of Mosul, College of Education for Pure Science · 2023 · ISSN 1812-125X
Cyber-attacks have increased in number and severity, which has negatively affected businesses and their services. As such, cyber security is no longer considered merely a technological problem, but must also be considere...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Diagnosis and therapeutic management of spinal nerve root tumors: case report
Artículo
Material complementario disponible Artículo DOAJ
D.G. Borcea et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2023 · ISSN 1678-4162
ABSTRACT Spinal nerve root tumors are a group of neoplasms with a low incidence in the canine population. Clinical and paraclinical examinations can be difficult because the symptoms are non-specific, with a chronic and ...
LCC LCC:Animal cultureIdioma eng
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Material complementario
Dual channel transformation of scalar and vector terahertz beams along the optical path based on dielectric metasurface
Artículo
Acceso abierto Artículo DOAJ
Luo Li et al · Wiley · 2023 · ISSN 2192-8614
The research on terahertz wave manipulation based on metasurfaces has gradually deepened, and the number of functions or electromagnetic control dimensions in a single device is constantly increasing. For the spatial dim...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Effect of B2O3 addition on optical properties of Zirconium and Hafnium tetrafluorides in polycrystalline and thin film states
Artículo
Acceso abierto Artículo DOAJ
V.F. Zinchenko et al · Vasyl Stefanyk Carpathian National University · 2023 · ISSN 1729-4428
For the first time, the effect of B2O3 additive on the IR transmission spectra of ZrF4 and HfF4 samples and the optical properties of the coatings obtained from them was investigated. A significant difference in the shap...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Effect of esomeprazole with and without a probiotic on fecal dysbiosis, intestinal inflammation, and fecal short‐chain fatty acid concentrations in healthy dogs
Artículo
Acceso abierto Artículo DOAJ
Rae McAtee et al · Oxford University Press · 2023 · ISSN 0891-6640
Abstract Background Proton pump inhibitors can cause diarrhea and a transient increase in fecal dysbiosis index in dogs. It is unknown if concurrent probiotic administration mitigates these effects. Objective/Hypothesis ...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Effect of gender on the association between cumulative cardiovascular risk factors and depression: results from the US National Health and Nutrition Examination Survey
Artículo
Acceso abierto Artículo DOAJ
Zhang Zhang et al · Wiley · 2023 · ISSN 2517-729X
Background The comorbidity of cardiovascular disease (CVD) and depression has been well established, as depression usually presents simultaneously with CVD risk factors. However, the potential association between cumulat...
LCC TENDOlBzeWNoaWF0cnk~Idioma eng
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Open Access
Effects of Orthogonal Heat Treatment on Microstructure and Mechanical Properties of GN9 Ferritic/Martensitic Steel
Artículo
Acceso abierto Artículo DOAJ
Tingwei Ma et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract Microstructure and mechanical properties of GN9 Ferritic/Martensitic steel for sodium- cooled fast reactors have been investigated through orthogonal design and analysis. Scanning electron microscopy (SEM), tran...
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